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The type of an OnStartDock handler.
Source position: controls.pp line 453
type TStartDockEvent = procedure( |
Sender: TObject; |
var DragObject: TDragDockObject |
) of object; |
Sender |
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The control being dragged. |
DragObject |
|
Supply your own TDragDockObject, or leave it Nil to request automatic creation. |
An OnStartDock event is sent by a control when it shall be dragged and its DragKind is dkDock. The handler can provide a specific DragDock object, else a standard TDragDockObjectEx is automatically created by the DragManager.
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The type of an OnStartDrag handler. |